Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 36,537	$ 29,635
Marketable securities	57,366	67,893
Accounts receivable	34,060	53,654
Inventory	13,324	5,515
Prepaid expenses, current	3,586	3,642
Restricted cash, current	0	2,091
Other assets, current	199	256
Total current assets	145,072	162,686
Lease right-of-use assets, net	4,420	5,373
Property and equipment, net	103	187
Intangible assets, net	36,522	41,392
Deferred tax assets	3,830	3,830
Prepaid expenses and other, long-term	2,789	2,834
Total assets	192,736	216,302
Current liabilities:
Accounts payable	3,105	5,056
Accrued expenses	45,130	50,031
Lease liabilities, current	450	1,314
Post-marketing commitment liability	1,140	2,187
Current portion of long-term debt	0	22,523
Other liabilities, current	0	142
Total current liabilities	49,825	81,253
Lease liabilities, long-term	4,367	4,709
Total liabilities	54,192	85,962
Commitments and contingencies (Note 12)
Stockholders’ equity:
Common stock - $0.0001 par value per share; 100,000,000 shares authorized; 51,102,687 shares issued and outstanding at June 30, 2026 and 50,408,023 issued and outstanding at December 31, 2025	5	5
Additional paid-in capital	1,417,923	1,414,074
Accumulated other comprehensive (loss) income	(45)	36
Accumulated deficit	(1,279,339)	(1,283,775)
Total stockholders’ equity	138,544	130,340
Total liabilities and stockholders’ equity	$ 192,736	$ 216,302

Represents current post marketing commitment liability.

No definition available.

Name:	pbyi_PostMarketingCommitmentLiabilityCurrent
Namespace Prefix:	pbyi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).